package com.example.demo.service;

import com.alibaba.fastjson.JSONObject;
import com.example.demo.domain.Express;

public interface ExpressService {

    //查询物流信息
    JSONObject queryExpressInfo(Express express);

    //查询
    Express getExpressById(Integer id);
    //添加
    void addExpress(Express express);
    //删除
    void delExpressById(Integer id);
    //修改
    void saveExpress(Express express);

    Integer getIdByNu(String nu);
}
